DIY Book Nook Miniature World Puzzle. Enjoy Life, Enjoy Handmad, Handcrafted gifts.Everything is difficult at the beginning, believe the result is good.Product name: Creative bookend/Book Nook KitProduct material: high-quality wood, Electronic kit Production time: 1-3 hours (the specific time varies from person to person)Product size: 182x80x245 mm / 7.17x3.15x9.65 inchPackage size: 190x60x260 mm / 7.48x2.36x10.24 inchPacking List: Chinese and English installation instructions (with installation details sketch), Screwdriver, Screw nut, Mirror, Luminous electronic kit, jigsaw pieces board.Why should you buy?- DIY Experience- Sophisticated Design- Exquisite Decorations- Perfect gift- Easy to Install- Colorful InstructionAbout Sensor Light:1. After the sensor light is on, it will go off for 1-2 minutes, if there is a new sensor within 1-2 minutes, it will re-timer.2. Sensing distance (0.5m-3m) varies according to ambient temperature. When the ambient temperature is close to the human body temperature, the sensing distance is shortened.Tips:* The Book Nook kit which need to DIY, Grinding, bonding, assembly, modelling to finish building your own kit.* Glue and batteries are not included because they are not permitted to ship by air transportation,so please prepare it by yourself. You can choose silicone liquid glue and batteries.* If you have any questions, please contact our, we will try our best to help you.